Surgical Neurology International Surgical management of malignant melanotic nerve sheath tumors: an institutional experience and systematic review of the literat Case Report Melanotic schwannoma of thoracic spinal root mimics metastatic melanoma: a potential pitfall for misdiagnosis Rare malignant melanotic nerve sheath tumors of the upper limb nerves: utility of high frequency ultrasonography in preoperative imaging Skeletal Radiology Springer Nature Link Frontiers Case report: A rare case of massive peripheral nerve melanotic schwannoma and review of the literature Intramedullary melanotic schwannoma of the conus medullaris: a case report Spinal Cord